EP0119058B1 - Method and apparatus for forming thin film - Google Patents

Method and apparatus for forming thin film Download PDF

Info

Publication number
EP0119058B1
EP0119058B1 EP84301522A EP84301522A EP0119058B1 EP 0119058 B1 EP0119058 B1 EP 0119058B1 EP 84301522 A EP84301522 A EP 84301522A EP 84301522 A EP84301522 A EP 84301522A EP 0119058 B1 EP0119058 B1 EP 0119058B1
Authority
EP
European Patent Office
Prior art keywords
gas
discharge
valves
gas supply
compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
EP84301522A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0119058A2 (en
EP0119058A3 (en
Inventor
Nozomu Harada
Hiroshi Ito
Toshikazu Adachi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP0119058A2 publication Critical patent/EP0119058A2/en
Publication of EP0119058A3 publication Critical patent/EP0119058A3/en
Application granted granted Critical
Publication of EP0119058B1 publication Critical patent/EP0119058B1/en
Expired legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32009Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32018Glow discharge
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/50Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
    • C23C16/505Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
    • C23C16/507Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using external electrodes, e.g. in tunnel type reactors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes
    • H01J37/32431Constructional details of the reactor
    • H01J37/3244Gas supply means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02518Deposited layers
    • H01L21/02521Materials
    • H01L21/02524Group 14 semiconducting materials
    • H01L21/02532Silicon, silicon germanium, germanium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02612Formation types
    • H01L21/02617Deposition types
    • H01L21/0262Reduction or decomposition of gaseous compounds, e.g. CVD

Definitions

  • the present invention relates to a thin film forming method utilizing glow discharge and an apparatus therefor.
  • amorphous silicon (to be referred to as a-Si hereinafter) has been used as a material for a solar cell and a thin film transistor. Since a-Si has a photoconductive property, a variety of applications are being considered such as in a photosensitive film to replace an Se film and in a photoconductive element in a one or two-dimensional image sensor.
  • a thin film forming apparatus using glow discharge is known as a typical apparatus for forming a thin film such as an a-Si film.
  • This apparatus is operated such that a compound gas is supplied to and discharged from a discharge chamber housing a substrate therein, and the compound gas is decomposed by glow discharge to deposit a thin a-Si film on the substrate.
  • a compound for forming the a-Si film is represented by the general formula SiH X X 4 _ x (wherein X is F or Cl, and x is an integer from 0 to 4).
  • a compound such as SiH 4 , SiF 4 , SiHF 3 , SiH 3 Cl 3 , SiH 2 CI 2 and Si 2 H 6 or a mixture thereof is used for this purpose.
  • the compound described above is generally held in a gas phase and can be used alone or diluted with an inert gas (e.g., Ar, He or Xe) or a gas (e.g., H 2 ).
  • an inert gas e.g., Ar, He or Xe
  • a gas e.g., H 2 .
  • the thin film forming apparatus utilizing glow discharge is presently considered most effective as a means of forming a thin a-Si film.
  • a thin amorphous film forming apparatus has been recently proposed in Japanese Patent Disclosure No. 57-64922, wherein a plurality of discharge chambers are connected in tandem with each other, and a compound gas flow from the first discharge chamber to the second and subsequent discharge chambers.
  • the compound gas used in the preceding chambers is reused in the subsequent chambers thereof, thereby improving the utilization efficiency of the compound gas.
  • the amount of gas and its activated state in each discharge chamber vary, so the properties of films formed in the respective discharge chambers vary. As a result, it is difficult to uniformly prepare devices having thin amorphous films of uniform equality.
  • a method of forming a thin film on a substrate by decomposing a compound gas containing a thin film component characterized by comprising the steps of: providing a plurality of discharge unit chambers which respectively have glow discharge generating means and spaces for storing the substrates and which are connected in a loop via connecting portions, each provided with sets of gas supply valves and gas discharge valves, supplying the compound gas from at least one of said gas supply valves to sequentially flow the compound gas through said discharge unit chambers, and discharging the compound gas from one of said discharge valves which is located at the furthest downstream discharge unit chamber among said discharge unit chambers; and sequentially switching a gas supply position and a gas discharge position along one direction of the loop every time a predetermined period of time has elapsed, thus forming thin films of multilayers on the substrates in said discharge unit chambers.
  • an apparatus for forming a thin film on a substrate by the decomposition of a compound gas containing a thin film component by means of glow discharge characterized by comprising: a main body having a plurality of discharge unit chambers, each provided with a glow discharge generating means and a space for housing the substrate and connected in a loop via chamber-connecting portions, sets of gas supply valves and gas discharge valves being respectively connected to the chamber-connecting portions; and means adapted for sequentially switching on/off operation of said gas supply valves and said gas discharge valves every time a predetermined period of time has elapsed.
  • the compound gas used for forming a thin film in a given unit chamber is reused in the next unit chamber, thereby improving the utilization efficiency of the gas.
  • the properties of the thin film layers, formed in the respective unit chambers at a given time differ from each other.
  • the gas supply position and the gas discharge position change along one direction of the loop every time the short period of time has elapsed, the thin films formed in the respective unit chambers finally become uniform. In this manner, uniform devices can be effectively manufactured on a mass production line while the amount of compound gas used can be reduced.
  • Fig. 1 is a schematic view showing a unit chamber of a thin film forming apparatus according to a first embodiment of the present invention.
  • reference numeral 1 denotes a discharge chamber with right and left openings.
  • An induction coil 2 is wound around the discharge chamber 1 to generate a glow discharge therein.
  • a photosensitive drum 3 is mounted as a substrate in the discharge chamber 1. The photosensitive drum 3 can be rotated about its axis P.
  • a gas supply pipe 4 is connected to one open end of the discharge chamber 1.
  • a stop valve 5 is mounted in the gas supply pipe 4 to open/close the pipe 4.
  • a gas supply valve 6 is mounted between the stop valve 5 and the discharge chamber 1 to supply a compound gas.
  • a gas discharge pipe 7 is connected to the other open end of the discharge chamber 1.
  • the compound gas (e.g., a mixture of SiH 4 , H 2 , O2 or the like for amorphous silicon) containing a thin film component is supplied to the discharge chamber 1 to be decomposed by a glow discharge, thereby depositing a thin a-Si film on the surface of the photosensitive drum 3.
  • the thin film forming apparatus of the first embodiment is obtained by connecting in a loop four unit chambers of the type shown in Fig. 1.
  • One end (gas supply pipe) of a second discharge chamber 1 2 is connected to one end (gas discharge pipe) of a first discharge chamber 1 1 .
  • the second discharge chamber 1 2 , a third discharge chamber 1 3 , a fourth discharge chamber 1 4 , and the first discharge chamber 1 1 are connected in the same manner as described above.
  • the respective unit chambers are provided with induction coils 2, to 2 4 , photosensitive drums 3 1 to 3 4 , stop valves 5 1 to 5 4 , gas supply valves 6 1 to 6 4 and gas discharge valves 8 1 to 8 4 .
  • the operation of the apparatus having the construction described above will be described.
  • the first stop valve 5 1 is closed, while other stop valves 5 2 , 5 3 and 5 4 are opened.
  • the first gas supply valve 6 1 and the fourth gas discharge valve 8 4 are opened, while the second to fourth gas supply valves 6 2 to 6 4 and the first to third gas discharge valves 8 1 to 8 3 are closed.
  • the compound gas supplied from the first gas supply valve 6 1 flows from the first discharge chamber 1 1 to the fourth discharge chamber 1 4 through the second and third discharge chambers 1 2 and 1 3 and is dischared through the fourth discharge valve 8 4 .
  • This state is illustrated in Fig. 3(A).
  • the second to fourth gas supply valves 6 2 to 6 4 are closed.
  • the gas supply valves 6 2 , 6 3 and 6 4 are slightly opened, and substantially the same amount of the compound gas as an amount dN (where d is the gas consumption ratio and N is an amount of gas supplied from the gas supply valve 6 1 ) of the gas consumed in the first discharge chamber 1 1 is supplied to the second to fourth discharge chambers 1 2 to 1 4 .
  • the deposition rates and quality of the films deposited on the photosensitive drums 3 1 and 3 2 differ from each other.
  • the deposition rate in the second discharge chamber 1 2 is higher than that in the first discharge chamber 1 4 .
  • This can also be applied to deposition in the third and fourth discharge chambers 1 3 and 1 4 . In this manner, the deposition rates and the properties of the films deposited in the first to fourth discharge chambers 1 1 to 1 4 differ from each other.
  • the first stop valve 5 1 When a predetermined period t has elapsed, the first stop valve 5 1 is opened, and at the same time the second stop valve 5 2 is closed. Simultaneously, the first gas supply valve 6 1 and the fourth gas discharge valve 8 4 are closed, while the second gas supply valve 6 2 and the first gas discharge valve 8 1 are opened. In this state, the compound gas supplied from the second gas supply valve 6 2 flows in an order of second, third fourth and first discharge chambers and is discharged from the first gas discharge valve 8 1 , as shown in Fig. 3(B). In order to equalize the amounts of gas in the first to fourth discharge chambers 1 1 to 1 4 , the gas supply valves 6 1 , 6 3 and 6 4 are slightly opened, and an amount dN of the compound gas is supplied from these gas supply valves.
  • the state in Fig. 3(B) is the same as a state wherein the first to fourth discharge chambers 1 1 to 1 4 are rotated clockwise by one unit discharge chamber along the loop. Therefore, the deposition rate and the properties of the thin film formed in the second discharge chamber 1 2 , in the state shown in Fig. 3(B), are the same as those of the film formed in the first discharge chamber 1 1 , in the state shown in Fig 3(A). Similarly, the deposition rates and properties of the thin films formed in the third, fourth and first discharge chambers 1 3 , 1 4 and 1 1 , in the state shown in Fig. 3(B), are the same as those of the films formed in the second, third and fourth discharge chambers 1 2 , 1 3 and 1 4 , respectively, in the state shown in Fig. 3(A).
  • the second stop valve 5 2 When another predetermined period t has elapsed, the second stop valve 5 2 is opened and at the same time the third stop valve 5 3 is closed. Simultaneously, the second gas supply valve 6 2 and the first gas discharge valve 8 1 are closed, and the third gas supply valve 6 3 and the second gas discharge valve 8 2 are opened. In this state, the compound gas supplied from the third gas supply valve 6 3 flows in an order of third, fourth, first and second discharge chambers and is discharged from the second gas discharge valve 8 2 , as shown in Fig. 3(C). When still another predetermined period t has elapsed, the third stop valve 5 3 is opened and at the same time the fourth stop valve 5 4 is closed.
  • the third gas supply valve 6 3 and the second gas discharge valve 8 2 are closed, and the fourth gas supply valve 6 4 and the third gas discharge valve 8 3 are opened.
  • the compound gas supplied from the fourth gas supply valve 6 4 flows in an order of fourth, first, second and third discharge chambers 1 4 , 1 1 , 1 2 and 1 3 and is discharged from the third gas discharge valve 8 3 .
  • the relationship between the states shown in Figs. 3(C) and 3(B) is substantially the same as that between the states shown in Figs. 3(A) and 3(B) and hence that between the states shown in Fig. 3(C) and 3(D).
  • the operation in sequence of the four states in Figs. 3(A) to 3(D) is defined as a cycle. Repeated cycles are performed until the thickness of each thin film reaches a predetermined value.
  • the thin film thus obtained comprises a plurality of four-layer films, which correspond to the number of cycles, each including the states shown in Figs. 3(A) to 3(D).
  • the film formed on the first drum 3 1 in the first discharge chamber 1 1 comprises a plurality of four-layer films corresponding to n cycles.
  • Each four-layer film comprises four layers A1, B1, C1 and D1 respectively formed in the states shown in Figs. 3(A), 3(B), 3(C) and 3(D).
  • nxfour-layer films are formed on the second drum 3 2 in the second discharge chamber 1 2 .
  • Each four-layer film comprises four layers in an order of B1, C1, D1 and A1.
  • nxfour-layer films are formed in the third drum 3 3 in the third discharge chamber 1 3 , and each four-layer film comprises four layers in an order of C1, D1, A1 and B1.
  • nxfour-layer films are formed on the fourth drum 3 4 in the fourth discharge chamber 1 4 , and each four-layer film comprises four layers in an order of D1, A1, B1 and C1.
  • the films such as a-Si films on the first to fourth drums 3 1 to 3 4 are formed in different orders. However, these films have the same total thickness and can be regarded as being uniform as a whole.
  • the uniformity of the thin films on the drums 3 1 to 3 4 can be increased.
  • the four unit chambers are connected in a loop, and the stop valves 5 1 to 5 4 , the gas supply valves 6 1 to 6 4 and the gas discharge valves 8 1 to 8 4 are controlled in the manner as described above, so that uniform thin films can be simultaneously formed on the drums 3 1 to 3 4 , respectively.
  • the amount of compound gas consumed can be decreased to substantially 1/4.
  • the gas utilization efficiency is increased to four times the conventional efficiency, thereby decreasing the manufacturing cost.
  • the amount dN of gas supplied to three gas supply valves is smaller than the main gas amount N supplied from the remaining gas supply valve, since the gas consumption ratio d is small and less than 0.1.
  • the stop valves 5 1 to 5 4 , the gas supply valves 6 1 to 6 4 and the gas discharge valves 8 1 to 8 4 can be such that the quality of film formed in each unit chamber becomes uniform even when the shapes of the respective unit chambers are not uniform.
  • the opening/closing and flow rate of the valves can be easily controlled by a microcomputer.
  • the flow rate of the gas may be changed during a single cycle under the control of the microcomputer, thereby forming a thin film of better quality.
  • an optical or electrical monitor may be arranged in each unit chamber, and the data from the monitor can be fed back to control the opening/closing and flow rate of the corresponding valve.
  • Fig. 5 shows a thin film forming apparatus according to a second embodiment of the present invention.
  • the same reference numerals as used in Fig. 5 denote the same parts in Figs. 1 and 2, and a detailed description thereof will be omitted.
  • the gas flow path of the second embodiment is different from that of the first embodiment.
  • the apparatus comprises: discharge chambers 1 1 to 1 4 ; induction coils 2 1 to 2 4 wound around the discharge chambers 1 i to 1 4 , respectively connecting pipes 9 1 to 9 4 for connecting the discharge chambers 1 1 to 1 4 in a loop; gas supply valves 6 1 to 6 4 ; and gas discharge valves 8 1 to 8 4 .
  • the stop valves 5 are not used.
  • the fourth gas supply valve 6 4 and the second gas discharge valve 8 2 opposing it are opened, while the first to third gas supply valves 6 1 to 6 3 and the first, third and fourth gas discharge valves 8 1 , 8 3 and 8 4 are closed.
  • the compound gas supplied from the fourth gas supply valve 6 4 flows as separate gas flows into the first and second discharge chambers 1 1 and 1 2 and into the fourth and third discharge chambers 1 4 and 1 3 , and these separate gas flows are simultaneously discharged from the second discharge valve 8 2 .
  • the valve to be opened is switched along one direction of the loop.
  • the gas discharge valves are opened in an order of 84, 81, 8 2 and 8 3 , and the gas supply valves are opened in an order of 6 2 , 6 3 , 6 4 and 6 1 .
  • the above operation is defined as a cycle. This cycle is repeated until the thickness of the thin film reaches a predetermined value.
  • the thin film such as an a-Si film comprises a plurality of four-layer films, each of which comprises a different four layers.
  • the uniform thin films such as a-Si films are simultaneously formed on the drums 3 1 to 3 4 in the discharge chambers 1 1 to 1 4 .
  • the amount of compound gas consumed can be decreased to substantially 1/2 that of the conventional case.
  • Fig. 6 shows a thin film forming apparatus according to a third embodiment of the present invention.
  • the same reference numerals as used in Fig. 1 denote the same parts of Fig. 6, and a detailed description thereof will be omitted.
  • the construction of the unit chamber of this apparatus embodiment is different from that of the first embodiment.
  • the unit chamber of the third embodiment is a capacitive coupling-type chamber wherein upper and lower electrodes 11 and 12 are disposed parallel to each other, as shown in Fig. 7.
  • the upper electrode 11 is grounded, and an RF power supply 13 is connected between the upper and lower electrodes 11 and 12.
  • a substrate 14 as a sample is mounted on the surface of the upper electrode 11.
  • the substrate 14 is used as a flat substrate for a one- dimensional image sensor or an image sensor device.
  • the upper electrode 11 is heated by a heater (not shown) and is rotated about an axis P.
  • apertures are formed in the upper surface of the lower electrode 12.
  • a compound gas from a gas supply pipe 4 is supplied to a discharge chamber 1 through these apertures.
  • the compound gas in the discharge chamber 1 is discharged to a gas discharge pipe 7 through small tubes 16 connected to the upper wall of the discharge chamber 1.
  • Reference numeral 15 denotes an insulating cylinder for insulating the gas supply pipe 4 from the lower electrode 12.
  • a stop valve 5, a gas supply valve 6, and a gas discharge valve 8 are mounted at the same positions as in the first embodiment.
  • the apparatus of this embodiment is obtained by connecting four unit chambers having the above-mentioned construction in a loop in the same manner as in the first embodiment.
  • the positional relationships among discharge chambers 1 1 to 1 4 and various valves 5 1 to 5 4 , 6 1 to 6 4 , and 8 1 to 8 4 are the same as those in the first embodiment, except for the glow discharge generating means.
  • Reference numerals 11, to 11 4 in Fig. 6 denote upper electrodes in the discharge chambers 1 1 to 1 4 , respectively. Therefore, the valves can be controlled in the same manner as in the first embodiment to obtain the same effect as in the first embodiment.
  • Fig. 8 shows a thin film forming apparatus according to a fourth embodiment of the present invention.
  • the same reference numerals are used in Fig. 8 to denote the same parts as in Fig. 1 and 2, and a detailed description thereof will be omitted.
  • the unit chamber of the fourth embodiment differs from that of the first embodiment.
  • the unit chamber comprises a capacitive coupling type chamber 1 wherein a hollow electrode 16 is disposed, as shown in Fig. 9.
  • An RF power supply 13 is connected between the hollow electrode 16 and a drum 3.
  • a plurality of apertures are formed in the inner surface of the hollow electrode 16.
  • a compound gas from a gas supply pipe 4 is supplied to the discharge chamber 1 through these apertures.
  • Reference numeral 17 denotes an insulating cylinder for insulating the hollow electrode 16 and the discharge chamber 1.
  • the positions of a stop valve 5, a gas supply valve 6 and a gas discharge valve 8 are the same as those in the first embodiment.
  • the apparatus of the fourth embodiment is constituted by connecting in a loop four unit chambers, in the same manner as in the first embodiment described above.
  • the positional relationships among the discharge chambers 1 1 to 1 4 , the stop valves 5 1 to 5 4 , the gas supply valves 6 1 to 6 4 and the gas discharge valves 8 1 to 8 4 are the same as those in the first embodiment.
  • the compound gas for forming the thin film is supplied from a common gas supply pipe 18 to the gas supply valves 6 1 to 6 4 . Therefore, the valves can be opened/closed in the same manner as in the first embodiment to obtain the same effect as in the first embodiment.
  • Fig. 10 shows a structure wherein n apparatuses of the fourth embodiment are stacked. More specifically, n apparatuses each comprising a loop of four unit chambers are vertically stacked. A common gas supply pipe 18 is connected to the respective gas supply valves of the first to nth apparatuses 20 1 , 20 2 ,..., and 20 n . The same effect as in the first embodiment can be obtained in the above structure.
  • the present invention is not limited to the particular embodiments described above.
  • the number of unit chambers is not limited to 4. It is essential to arrange the apparatus with a plurality of unit chambers.
  • the construction of the unit chamber may be modified as needed.
  • the unit chambers having the same construction and the same function, decomposing the compound gas by discharge to deposit thin films on corresponding samples, are connected in a loop.
  • the compound gas is not limited to SiH 4 or the like.
  • the compound gas can be arbitrarily selected in accordance with the type of thin film to be deposited on the sample.
  • the switching time t of the respective valves and the gas amount N may be determined in accordance with a given specification.
  • the gas discharged from the last unit chamber may be reused for thin film formation.
  • a thin amorphous silicon film was formed by the apparatus of Fig. 2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Vapour Deposition (AREA)
EP84301522A 1983-03-10 1984-03-07 Method and apparatus for forming thin film Expired EP0119058B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP39545/83 1983-03-10
JP58039545A JPS59166238A (ja) 1983-03-10 1983-03-10 薄膜形成装置

Publications (3)

Publication Number Publication Date
EP0119058A2 EP0119058A2 (en) 1984-09-19
EP0119058A3 EP0119058A3 (en) 1986-08-27
EP0119058B1 true EP0119058B1 (en) 1989-09-20

Family

ID=12556020

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84301522A Expired EP0119058B1 (en) 1983-03-10 1984-03-07 Method and apparatus for forming thin film

Country Status (4)

Country Link
US (1) US4523544A (enrdf_load_stackoverflow)
EP (1) EP0119058B1 (enrdf_load_stackoverflow)
JP (1) JPS59166238A (enrdf_load_stackoverflow)
DE (1) DE3479818D1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6063376A (ja) * 1983-09-14 1985-04-11 Canon Inc 気相法堆積膜製造装置
JPH084072B2 (ja) * 1986-01-14 1996-01-17 キヤノン株式会社 堆積膜形成法
JPS6334167U (enrdf_load_stackoverflow) * 1986-08-25 1988-03-04
DE3800712A1 (de) * 1988-01-13 1989-07-27 Philips Patentverwaltung Verfahren zur plasmaaktivierten reaktiven abscheidung von elektrisch leitendem mehrkomponentenmaterial aus einer gasphase
US5031571A (en) * 1988-02-01 1991-07-16 Mitsui Toatsu Chemicals, Inc. Apparatus for forming a thin film on a substrate
TW293983B (enrdf_load_stackoverflow) * 1993-12-17 1996-12-21 Tokyo Electron Co Ltd
JP2003257875A (ja) * 2002-03-05 2003-09-12 Fujitsu Ltd 半導体装置の製造方法および成膜方法
US20130272928A1 (en) * 2012-04-12 2013-10-17 Devi Shanker Misra Apparatus for the deposition of diamonds by microwave plasma chemical vapour deposition process and substrate stage used therein

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108900A (en) * 1959-04-13 1963-10-29 Cornelius A Papp Apparatus and process for producing coatings on metals
JPS5591968A (en) * 1978-12-28 1980-07-11 Canon Inc Film forming method by glow discharge
JPS5764922A (en) * 1980-10-07 1982-04-20 Mitsubishi Electric Corp Apparatus for forming amorphous thin film
US4389970A (en) * 1981-03-16 1983-06-28 Energy Conversion Devices, Inc. Apparatus for regulating substrate temperature in a continuous plasma deposition process
JPS57186321A (en) * 1981-05-12 1982-11-16 Fuji Electric Corp Res & Dev Ltd Producing method for amorphous silicon film
US4438188A (en) * 1981-06-15 1984-03-20 Fuji Electric Company, Ltd. Method for producing photosensitive film for electrophotography
JPS58128728A (ja) * 1982-01-28 1983-08-01 Toshiba Mach Co Ltd 半導体気相成長装置

Also Published As

Publication number Publication date
DE3479818D1 (en) 1989-10-26
EP0119058A2 (en) 1984-09-19
EP0119058A3 (en) 1986-08-27
JPH0445584B2 (enrdf_load_stackoverflow) 1992-07-27
JPS59166238A (ja) 1984-09-19
US4523544A (en) 1985-06-18

Similar Documents

Publication Publication Date Title
US10847365B2 (en) Method of forming conformal silicon carbide film by cyclic CVD
JP4629110B2 (ja) 薄膜蒸着装置及び方法
JPH0357190B2 (enrdf_load_stackoverflow)
US5366554A (en) Device for forming a deposited film
US4670367A (en) Electrophotographic photosensitive member and method for making such a member
EP0119058B1 (en) Method and apparatus for forming thin film
US4818560A (en) Method for preparation of multi-layer structure film
KR20150061179A (ko) 플라즈마 강화 기상 증착
WO2003016587A1 (en) Atomic layer deposition reactor
US20200123656A1 (en) Systems and methods for a plasma enhanced deposition of material on a semiconductor substrate
JPS62149879A (ja) 堆積膜形成法
US20060134345A1 (en) Systems and methods for depositing material onto microfeature workpieces
US5322568A (en) Apparatus for forming deposited film
JPH01127679A (ja) 堆積膜形成方法
US12305281B2 (en) Method for forming metal silicon oxide and metal silicon oxynitride layers
US20060019029A1 (en) Atomic layer deposition methods and apparatus
JP3513206B2 (ja) 堆積膜形成方法及び堆積膜形成装置
KR101559912B1 (ko) 상변화 메모리 소자의 형성방법
US20060062916A1 (en) Atomic layer deposition apparatus and method
US6896730B2 (en) Atomic layer deposition apparatus and methods
AU630352B2 (en) Apparatus for forming deposited film
KR100666876B1 (ko) Ge-Sb-Te 박막증착방법
CN112424466A (zh) 用于涂覆至少一个金属构件的方法
KR20070023432A (ko) Ge-Sb-Te 박막증착방법
JP4901264B2 (ja) プラズマcvd装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19840322

AK Designated contracting states

Designated state(s): DE FR GB NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB NL

17Q First examination report despatched

Effective date: 19871110

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB NL

REF Corresponds to:

Ref document number: 3479818

Country of ref document: DE

Date of ref document: 19891026

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: 746

Effective date: 19981008

REG Reference to a national code

Ref country code: FR

Ref legal event code: D6

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20030305

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20030310

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20030320

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20030327

Year of fee payment: 20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040307

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

NLV7 Nl: ceased due to reaching the maximum lifetime of a patent

Effective date: 20040307